UEFN Intermediate Tutorial for dummy: Custom follow and like pannel with raimbow effect.
In this tutorial you will learn ho to create a custom material with rainbow background for your custom follow me pannel to put in your UEFN island on Fortnite
https://dev.epicgames.com/community/learning/tutorials/Vp3Z/fortnite-uefn-tutorial-custom-follow-me-pannel-with-raimbow-material